! Started logfile: /image_prod/ug002_uvm//J0739-2420_X_a_dfm.log on Wed Mar 4 16:48:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0739-2420_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0739-2420_X_a_uvm.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J0739-2420 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26460 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0739-2420_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004288Jy sigma=8.963024 ! Fit after self-cal, rms=0.945737Jy sigma=8.419507 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6374 mas, bmaj=1.531 mas, bpa=-1.961 degrees ! Estimated noise=1.08368 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039095 Jy ! Component: 100 - total flux cleaned = 0.0521679 Jy ! Total flux subtracted in 100 components = 0.0521679 Jy ! Clean residual min=-0.003900 max=0.007052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0521679 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0521679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063907Jy sigma=0.525483 ! Fit after self-cal, rms=0.062641Jy sigma=0.514841 ! Inverting map ! Added new window around map position (0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824471 Jy ! Component: 100 - total flux cleaned = 0.0130604 Jy ! Total flux subtracted in 100 components = 0.0130604 Jy ! Clean residual min=-0.002514 max=0.003808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0652283 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0652283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061284Jy sigma=0.500695 ! Fit after self-cal, rms=0.061214Jy sigma=0.500186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382229 Jy ! Component: 100 - total flux cleaned = 0.00537479 Jy ! Total flux subtracted in 100 components = 0.00537479 Jy ! Clean residual min=-0.002560 max=0.002665 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0706031 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0706031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061028Jy sigma=0.498451 ! Fit after self-cal, rms=0.060997Jy sigma=0.498262 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=2.021 mas, bpa=-0.3835 degrees ! Estimated noise=0.499426 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238736 Jy ! Component: 100 - total flux cleaned = 0.000153762 Jy ! Component: 150 - total flux cleaned = 7.66076e-05 Jy ! Component: 200 - total flux cleaned = 4.10505e-05 Jy ! Total flux subtracted in 200 components = 4.10505e-05 Jy ! Clean residual min=-0.001919 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0706441 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0706441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060942Jy sigma=0.497823 ! Fit after self-cal, rms=0.060928Jy sigma=0.497797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 2.021 at -0.3835 degrees (North through East) ! Clean map min=-0.0016071 max=0.054088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.18 KP 0.95 ! LA 1.03 MK 0.96 OV 0.95 PT 0.87 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.05 LA 1.02 ! MK 0.90 NL 0.81 OV 1.01 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.02 KP 1.02 ! LA 1.00 MK 1.10 OV 0.89 PT 0.94 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 KP 1.08 LA 1.12 ! MK 0.83 NL 0.82 OV 0.96 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 0.97 KP 1.08 ! LA 0.98 MK 1.10 OV 0.93 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.11 KP 1.03 LA 1.05 ! MK 0.87 NL 0.89 OV 1.00 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.10 KP 1.03 ! LA 0.94 MK 1.00 OV 0.93 PT 0.95 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 KP 1.04 LA 1.08 ! MK 0.79 NL 0.94 OV 1.09 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.99 ! LA 1.04 MK 0.99 OV 0.92 PT 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.97 KP 1.03 LA 1.05 ! MK 0.96 NL 0.83 OV 1.06 PT 1.14 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.06 KP 1.02 ! LA 0.97 MK 1.08 OV 0.95 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.11 KP 1.04 LA 1.04 ! MK 0.91 NL 0.83 OV 1.11 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 0.93 KP 1.00 ! LA 1.00 MK 1.02 OV 0.88 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 1.08 LA 1.06 ! MK 0.82 NL 0.89 OV 1.03 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.94 ! LA 1.08 MK 1.09 OV 0.97 PT 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 1.04 LA 1.08 ! MK 0.91 NL 0.87 OV 1.09 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.89 KP 1.01 ! LA 1.01 MK 1.04 OV 0.89 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.11 KP 1.07 LA 1.01 ! MK 0.80 NL 0.88 OV 0.97 PT 1.13 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HN 1.18 KP 0.99 ! LA 0.97 MK 1.01 OV 0.95 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 KP 1.08 LA 1.07 ! MK 0.87 NL 0.69 OV 1.05 PT 1.00 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 0.99 ! LA 1.00 MK 0.96 OV 0.95 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 KP 1.09 LA 0.99 ! MK 0.78 NL 0.86 OV 1.04 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.93 KP 1.05 ! LA 1.02 MK 0.96 OV 0.98 PT 0.88 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 KP 1.06 LA 1.15 ! MK 0.97 NL 0.82 OV 1.08 PT 1.07 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.060928Jy sigma=0.497797 ! Fit after self-cal, rms=0.058984Jy sigma=0.494050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=1.984 mas, bpa=-1.1 degrees ! Estimated noise=0.490176 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331069 Jy ! Component: 100 - total flux cleaned = 0.000261815 Jy ! Component: 150 - total flux cleaned = 0.000223328 Jy ! Component: 200 - total flux cleaned = 0.000206777 Jy ! Total flux subtracted in 200 components = 0.000206777 Jy ! Clean residual min=-0.001009 max=0.001169 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0708509 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0708509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058966Jy sigma=0.493894 ! Fit after self-cal, rms=0.059050Jy sigma=0.493487 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059050Jy sigma=0.493487 ! Fit after self-cal, rms=0.059106Jy sigma=0.492227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=1.965 mas, bpa=-1.427 degrees ! Estimated noise=0.488496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376672 Jy ! Component: 100 - total flux cleaned = 0.000346594 Jy ! Component: 150 - total flux cleaned = 0.000309997 Jy ! Component: 200 - total flux cleaned = 0.000320911 Jy ! Total flux subtracted in 200 components = 0.000320911 Jy ! Clean residual min=-0.001007 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0711718 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0711718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059097Jy sigma=0.492150 ! Fit after self-cal, rms=0.059128Jy sigma=0.492071 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125657 Jy ! Component: 100 - total flux cleaned = 9.11578e-05 Jy ! Component: 150 - total flux cleaned = 8.11418e-05 Jy ! Component: 200 - total flux cleaned = 8.06244e-05 Jy ! Total flux subtracted in 200 components = 8.06244e-05 Jy ! Clean residual min=-0.001006 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0712524 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0712524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059123Jy sigma=0.492036 ! Fit after self-cal, rms=0.059119Jy sigma=0.492030 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059119Jy sigma=0.492030 ! Fit after self-cal, rms=0.058979Jy sigma=0.491952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=1.96 mas, bpa=-1.614 degrees ! Estimated noise=0.486782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016988 Jy ! Component: 100 - total flux cleaned = 0.000140426 Jy ! Component: 150 - total flux cleaned = 0.000131317 Jy ! Component: 200 - total flux cleaned = 0.000131177 Jy ! Total flux subtracted in 200 components = 0.000131177 Jy ! Clean residual min=-0.001051 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0713836 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0713836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058976Jy sigma=0.491921 ! Fit after self-cal, rms=0.058981Jy sigma=0.491908 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.88097e-05 Jy ! Component: 100 - total flux cleaned = 3.67942e-05 Jy ! Component: 150 - total flux cleaned = 3.68114e-05 Jy ! Component: 200 - total flux cleaned = 3.66294e-05 Jy ! Total flux subtracted in 200 components = 3.66294e-05 Jy ! Clean residual min=-0.001054 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0714202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0714202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058979Jy sigma=0.491889 ! Fit after self-cal, rms=0.058978Jy sigma=0.491888 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058978Jy sigma=0.491888 ! Fit after self-cal, rms=0.058823Jy sigma=0.491882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=5.029 mas, bpa=0.7029 degrees ! Estimated noise=0.626195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179618 Jy ! Component: 100 - total flux cleaned = 0.000196894 Jy ! Component: 150 - total flux cleaned = 0.000203128 Jy ! Component: 200 - total flux cleaned = 0.000209205 Jy ! Total flux subtracted in 200 components = 0.000209205 Jy ! Clean residual min=-0.000927 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0716294 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.0716294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058823Jy sigma=0.491880 ! Fit after self-cal, rms=0.058823Jy sigma=0.491878 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66974e-05 Jy ! Component: 100 - total flux cleaned = 1.67136e-05 Jy ! Component: 150 - total flux cleaned = 2.23424e-05 Jy ! Component: 200 - total flux cleaned = 2.78317e-05 Jy ! Total flux subtracted in 200 components = 2.78317e-05 Jy ! Clean residual min=-0.000926 max=0.001040 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0716573 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0716573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058823Jy sigma=0.491877 ! Fit after self-cal, rms=0.058822Jy sigma=0.491877 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.958 mas, bpa=-1.708 degrees ! Estimated noise=0.48572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.861 x 1.958 at -1.708 degrees (North through East) ! Clean map min=-0.00096101 max=0.052174 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6345 mas, bmaj=1.507 mas, bpa=-3.132 degrees ! Estimated noise=1.02809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387963 Jy ! Component: 100 - total flux cleaned = 0.0530871 Jy ! Component: 150 - total flux cleaned = 0.0605701 Jy ! Component: 200 - total flux cleaned = 0.0652317 Jy ! Total flux subtracted in 200 components = 0.0652317 Jy ! Clean residual min=-0.002355 max=0.002601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0652317 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0652317 Jy ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.958 mas, bpa=-1.708 degrees ! Estimated noise=0.48572 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400039 Jy ! Component: 100 - total flux cleaned = 0.00573022 Jy ! Component: 150 - total flux cleaned = 0.00619243 Jy ! Component: 200 - total flux cleaned = 0.00632425 Jy ! Total flux subtracted in 200 components = 0.00632425 Jy ! Clean residual min=-0.001083 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.071556 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.071556 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=5.029 mas, bpa=0.7029 degrees ! Estimated noise=0.626195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335964 Jy ! Component: 100 - total flux cleaned = 0.000361591 Jy ! Component: 150 - total flux cleaned = 0.000362132 Jy ! Component: 200 - total flux cleaned = 0.000361645 Jy ! Total flux subtracted in 200 components = 0.000361645 Jy ! Clean residual min=-0.000917 max=0.000989 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0719176 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.82467e-07 Jy ! Component: 100 - total flux cleaned = -1.29748e-06 Jy ! Component: 150 - total flux cleaned = -1.89711e-06 Jy ! Component: 200 - total flux cleaned = -1.99178e-06 Jy ! Total flux subtracted in 200 components = -1.99178e-06 Jy ! Clean residual min=-0.000919 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0719156 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0719156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.958 mas, bpa=-1.708 degrees ! Estimated noise=0.48572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159887 Jy ! Component: 100 - total flux cleaned = -0.000160481 Jy ! Component: 150 - total flux cleaned = -0.000159588 Jy ! Component: 200 - total flux cleaned = -0.000171144 Jy ! Total flux subtracted in 200 components = -0.000171144 Jy ! Clean residual min=-0.001081 max=0.000923 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0717445 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0717445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058828Jy sigma=0.491910 ! Fit after self-cal, rms=0.058823Jy sigma=0.491883 wmodel J0739-2420_X_a_map.mod ! Writing 25 model components to file: J0739-2420_X_a_map.mod wobs J0739-2420_X_a_uvs.fits ! Writing UV FITS file: J0739-2420_X_a_uvs.fits wwins J0739-2420_X_a_map.win ! wwins: Wrote 2 windows to J0739-2420_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401692 Jy ! Component: 100 - total flux cleaned = -0.000691263 Jy ! Component: 150 - total flux cleaned = -0.000982688 Jy ! Component: 200 - total flux cleaned = -0.00124636 Jy ! Component: 250 - total flux cleaned = -0.00141175 Jy ! Component: 300 - total flux cleaned = -0.00152874 Jy ! Component: 350 - total flux cleaned = -0.00171335 Jy ! Component: 400 - total flux cleaned = -0.00182435 Jy ! Component: 450 - total flux cleaned = -0.00191944 Jy ! Component: 500 - total flux cleaned = -0.00201272 Jy ! Component: 550 - total flux cleaned = -0.00207832 Jy ! Component: 600 - total flux cleaned = -0.00212998 Jy ! Component: 650 - total flux cleaned = -0.0022064 Jy ! Component: 700 - total flux cleaned = -0.00223135 Jy ! Component: 750 - total flux cleaned = -0.00224364 Jy ! Component: 800 - total flux cleaned = -0.00231649 Jy ! Component: 850 - total flux cleaned = -0.00230436 Jy ! Component: 900 - total flux cleaned = -0.00228042 Jy ! Component: 950 - total flux cleaned = -0.00226885 Jy ! Component: 1000 - total flux cleaned = -0.00226891 Jy ! Component: 1050 - total flux cleaned = -0.00228024 Jy ! Component: 1100 - total flux cleaned = -0.00224632 Jy ! Component: 1150 - total flux cleaned = -0.00224627 Jy ! Component: 1200 - total flux cleaned = -0.00216891 Jy ! Component: 1250 - total flux cleaned = -0.00220178 Jy ! Component: 1300 - total flux cleaned = -0.00219086 Jy ! Component: 1350 - total flux cleaned = -0.00221228 Jy ! Component: 1400 - total flux cleaned = -0.00219097 Jy ! Component: 1450 - total flux cleaned = -0.00215943 Jy ! Component: 1500 - total flux cleaned = -0.00218037 Jy ! Component: 1550 - total flux cleaned = -0.00219051 Jy ! Component: 1600 - total flux cleaned = -0.00219039 Jy ! Component: 1650 - total flux cleaned = -0.00221061 Jy ! Component: 1700 - total flux cleaned = -0.00223063 Jy ! Component: 1750 - total flux cleaned = -0.00221074 Jy ! Component: 1800 - total flux cleaned = -0.00222077 Jy ! Component: 1850 - total flux cleaned = -0.00226 Jy ! Component: 1900 - total flux cleaned = -0.00222102 Jy ! Component: 1950 - total flux cleaned = -0.00225958 Jy ! Component: 2000 - total flux cleaned = -0.00223087 Jy ! Component: 2050 - total flux cleaned = -0.0022594 Jy ! Component: 2100 - total flux cleaned = -0.00230667 Jy ! Component: 2150 - total flux cleaned = -0.00228778 Jy ! Component: 2200 - total flux cleaned = -0.00227852 Jy ! Component: 2250 - total flux cleaned = -0.00234336 Jy ! Component: 2300 - total flux cleaned = -0.00234324 Jy ! Component: 2350 - total flux cleaned = -0.00234333 Jy ! Component: 2400 - total flux cleaned = -0.00236146 Jy ! Component: 2450 - total flux cleaned = -0.00244242 Jy ! Component: 2500 - total flux cleaned = -0.00245135 Jy ! Component: 2550 - total flux cleaned = -0.00244245 Jy ! Component: 2600 - total flux cleaned = -0.00250417 Jy ! Component: 2650 - total flux cleaned = -0.00250416 Jy ! Component: 2700 - total flux cleaned = -0.00251298 Jy ! Component: 2750 - total flux cleaned = -0.00254769 Jy ! Component: 2800 - total flux cleaned = -0.00256489 Jy ! Component: 2850 - total flux cleaned = -0.00258196 Jy ! Component: 2900 - total flux cleaned = -0.00260742 Jy ! Component: 2950 - total flux cleaned = -0.00260733 Jy ! Component: 3000 - total flux cleaned = -0.00263255 Jy ! Component: 3050 - total flux cleaned = -0.00262421 Jy ! Component: 3100 - total flux cleaned = -0.00268241 Jy ! Component: 3150 - total flux cleaned = -0.00267417 Jy ! Component: 3200 - total flux cleaned = -0.00269067 Jy ! Component: 3250 - total flux cleaned = -0.00272341 Jy ! Component: 3300 - total flux cleaned = -0.00276407 Jy ! Component: 3350 - total flux cleaned = -0.00279646 Jy ! Component: 3400 - total flux cleaned = -0.00282853 Jy ! Component: 3450 - total flux cleaned = -0.00280449 Jy ! Component: 3500 - total flux cleaned = -0.00284433 Jy ! Component: 3550 - total flux cleaned = -0.00288396 Jy ! Component: 3600 - total flux cleaned = -0.00291559 Jy ! Component: 3650 - total flux cleaned = -0.00297839 Jy ! Component: 3700 - total flux cleaned = -0.00302529 Jy ! Component: 3750 - total flux cleaned = -0.00305643 Jy ! Component: 3800 - total flux cleaned = -0.00308733 Jy ! Component: 3850 - total flux cleaned = -0.00311801 Jy ! Component: 3900 - total flux cleaned = -0.00314108 Jy ! Component: 3950 - total flux cleaned = -0.00317922 Jy ! Component: 4000 - total flux cleaned = -0.00322475 Jy ! Component: 4050 - total flux cleaned = -0.00325494 Jy ! Total flux subtracted in 4096 components = -0.00326247 Jy ! Clean residual min=-0.000457 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.068482 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 325 components and 0.068482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0739-2420_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.861 x 1.958 at -1.708 degrees (North through East) ! Clean map min=-0.00092064 max=0.051372 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0739-2420_X_a_map.fits wmodel /image_prod/ug002_uvm//J0739-2420_X_a_map.mod ! Writing 325 model components to file: /image_prod/ug002_uvm//J0739-2420_X_a_map.mod wobs /image_prod/ug002_uvm//J0739-2420_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0739-2420_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0739-2420_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J0739-2420_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.754011 0.754011 1.50802 3.01604 6.03208 12.0642 24.1283 48.2567 96.5134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.872 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0739-2420_X_a_dfm.log closed on Wed Mar 4 16:48:39 2020